title: Ecchymosis hominis circulare: a rare phenomenon?
authors.affiliation: East Birmingham Hospital.
authors.forename: R
authors.initials: R
authors.lastname: Hutchinson
authors.forename: S P
authors.initials: SP
authors.lastname: Williams
mesh_terms: D000328:Adult; D004438:Ecchymosis / Q000209:etiology*; D006801:Humans; D008297:Male; D010988:Play and Playthings; D013396:Suction / Q000009:adverse effects; D014925:Wit and Humor as Topic